TY  - RPRT
TI  - Composition of fluid inclusions, cave-in-rock fluorite district, Illinois, and upper Mississippi valley zinc-lead district
AU  - W. E. Hall
AU  - I. Friedman
PY  - 1963
DO  - 10.2113/gsecongeo.58.6.886
UR  - https://pubs.usgs.gov/publication/70221069
ID  - 70221069
ER  -